sitkImageFileReader.h

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/*=========================================================================
*
*  Copyright Insight Software Consortium
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*         http://www.apache.org/licenses/LICENSE-2.0.txt
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*
*=========================================================================*/
#ifndef sitkImageFileReader_h
#define sitkImageFileReader_h

#include "sitkMacro.h"
#include "sitkImage.h"
#include "sitkImageReaderBase.h"
#include "sitkMemberFunctionFactory.h"

namespace itk {
  namespace simple {

    class SITKIO_EXPORT ImageFileReader
      : public ImageReaderBase
    {
    public:
      typedef ImageFileReader Self;

      virtual std::string ToString() const;

      virtual std::string GetName() const { return std::string("ImageFileReader"); }

      SITK_RETURN_SELF_TYPE_HEADER SetFileName ( const std::string &fn );
      std::string GetFileName() const;

      Image Execute();

      ImageFileReader();

    protected:

      template <class TImageType> Image ExecuteInternal ( itk::ImageIOBase * );

    private:

      // function pointer type
      typedef Image (Self::*MemberFunctionType)( itk::ImageIOBase * );

      // friend to get access to executeInternal member
      friend struct detail::MemberFunctionAddressor<MemberFunctionType>;
      nsstd::auto_ptr<detail::MemberFunctionFactory<MemberFunctionType> > m_MemberFactory;

      std::string m_FileName;
    };

  SITKIO_EXPORT Image ReadImage ( const std::string &filename, PixelIDValueEnum outputPixelType = sitkUnknown );
  }
}

#endif